1- not a function; 3 in the domain is repeated
2- a function
3- a function
4- a function
The sale taxes s 0.70. So it would be $9.45.
Option 1 because since it’s less than not less than or equal to, it stays opened. also you follow the direction that the less than sign is pointing towards.
Answer:
( x+3 )² = 7
expand ( x+3 )² : x²+6x+9
x²+6x+9=7
x²+6x+2=0
use a scientific calculator casio mode setup click no 5 , then click 3 input the equation
a = 1
b = 6
c = 2
answer : x = -3+square root 7 or x = -3-square root 7
Answer:
there are 5 roots,
Step-by-step explanation:
